Mathematics, 27.06.2019 02:10, muffinpuncher

Aconsumer group claims that the mean acceleration time from 0 to 60 miles per hour for a sedan is 7.9 seconds. a random sample of 33 sedans has a mean acceleration time from 0 to 60 miles per hour of 7.6 seconds. assume the population standard deviation is 2.3 seconds. find the standardized test statistic and the corresponding p-value.

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Aconsumer group claims that the mean acceleration time from 0 to 60 miles per hour for a sedan is 7....